package com.wx.springboot.step9back.mapper;


import com.wx.springboot.step9back.model.Sign;

import java.util.List;
import java.util.Map;

public interface SignMapper {

    int addSign(List<Sign> signs);

    Sign checkSign(Sign sign);

    List<Sign> getSignList(Map<String, Object> data);

    int getSelectCount(Map<String, Object> data);

    Sign getSignById(Integer id);

    int delSign(Sign sign);

    int batchDeletion(Map params);
}
